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$47.76
Home/DIY & Tools/Electrical/Circuit Breakers
SPORWAY Surge Protection PV DC Isolator Switch Lightning Protection Circuit Breaker 500V DC 2-Pin 40A 20-40KA Isolator Switch, Solar System Circuit Breaker with IP65 Waterproof Housing โ€” image 1
Circuit BreakersSPORWAYโœ“ In stock

SPORWAY Surge Protection PV DC Isolator Switch Lightning Protection Circuit Breaker 500V DC 2-Pin 40A 20-40KA Isolator Switch, Solar System Circuit Breaker with IP65 Waterproof Housing

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$47.76
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About this item
  • High voltage protection: the PV surge protector adopts a rated voltage of 500 VDC to ensure safe operation in the high-voltage environment of the photovoltaic system and effectively protect the photovoltaic system from overcurrent and overvoltage damage to ensure the normal operation of the photovoltaic system.
  • Overvoltage protection PV DC disconnect switch: the circuit breaker has a 2-pin 40A rated current and a 20-40KA surge protection capability, which can quickly interrupt the current in the photovoltaic system to prevent overload and short circuit accidents. This powerful breakability ensures the stability and safety of the system.
  • IP65 Waterproof Protection Switch: The surge protection PV DC isolator switch comes with a waterproof IP65 box. Whether in rainy, damp or dusty areas, the waterproof box can effectively protect the circuit breaker from moisture and dust and extend its service life.
  • EASY INSTALLATION 5-10mm diameter cable, 10-4AWG cable, large wiring space, can be quickly connected to the photovoltaic system circuit, providing a convenient installation experience. Regardless of whether you are a professional installer or a normal user, you can easily complete the installation.
  • Wide application: 500V DC surge protection photovoltaic DC circuit breaker waterproof box is a high quality, specially designed product for photovoltaic applications, which can be widely used in industrial, commercial, private photovoltaic systems, photovoltaic solar panels and solar power generation systems.
Product description

A DC surge protector PV with excellent performance can provide stable and safe electrical protection for your photovoltaic system, so that your photovoltaic system can always run in the best condition. Features: High voltage protection - effectively protect the photovoltaic system from overcurrent and overvoltage damage and ensure the normal operation of the photovoltaic system. POWERFUL CUT OFF CAPACITY - 2-pin rated current of 40A and surge protection capacity of 20-40KA, which can quickly interrupt the current in the photovoltaic system to prevent overload and short circuit accidents. High Quality Material - PC+ABS material, with excellent durability and corrosion resistance. IP65 Waterproof - IP65 waterproof box, very waterproof and dustproof, which can extend the service life. EASY INSTALLATION - Whether you are a professional installer or a normal user, getting started is easy. Product specifications: Rated working voltage: DC12400V. Rated current: 40 A. Breaking capacity: 4 kA Ics=Icu Mechanical life: 10,000 times. Electrical life: 4000 times. Operating temperature: -30C to +80C. Application environment: protection of solar panels, industrial, commercial and residential photovoltaic systems. Package list: 1 x PV surge protector. 5 x Sealed Header Connectors 4 x expansion screws. 5 x pre-insulated blade terminals. 1 x waterproof tape.

Product details
Brand
SPORWAY
Manufacturer
SPORWAY
Material
Polycarbonate (PC)
Colour
White
Part number
WDPH-DLQ
EAN
0788754334151

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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